SDL_JoyHatEvent(3) SDL API Reference SDL_JoyHatEvent(3)NAME
SDL_JoyHatEvent- Joystick hat position change event structure
STRUCTURE DEFINITION
typedef struct{
Uint8 type;
Uint8 which;
Uint8 hat;
Uint8 value;
} SDL_JoyHatEvent;
STRUCTURE DATA
type SDL_JOY
which Joystick device index
hat Joystick hat index
value Hat position
DESCRIPTIONSDL_JoyHatEvent is a member of the SDL_Event union and is used when an
event of type SDL_JOYHATMOTION is reported.
A SDL_JOYHATMOTION event occurs when ever a user moves a hat on the
joystick. The field which is the index of the joystick that reported
the event and hat is the index of the hat (for a more detailed exlaina‐
tion see the Joystick section). value is the current position of the
hat. It is a logically OR'd combination of the following values (whose
meanings should be pretty obvious:) :
SDL_HAT_CENTERED
SDL_HAT_UP
SDL_HAT_RIGHT
SDL_HAT_DOWN
SDL_HAT_LEFT
The following defines are also provided:
SDL_HAT_RIGHTUP
SDL_HAT_RIGHTDOWN
SDL_HAT_LEFTUP
SDL_HAT_LEFTDOWN
SEE ALSO
SDL_Event, Joystick Functions, SDL_JoystickEventState, SDL_Joystick‐
GetHat
SDL Tue 11 Sep 2001, 22:59 SDL_JoyHatEvent(3)